update years to be correct
diff --git a/NOTICE b/NOTICE
index 8057945..6b6c420 100644
--- a/NOTICE
+++ b/NOTICE
@@ -1,5 +1,5 @@
 Apache Flex Text Layout Framework
-Copyright 2012 The Apache Software Foundation
+Copyright 2012-2015 The Apache Software Foundation
 
 This product includes software developed at
 The Apache Software Foundation (http://www.apache.org/).